Author: Admin Publish Time: 26-03-2012 Origin: Site
The new LED ERP standard will be started from 1st. Sep,2013/// Functionality requirements for non-directional and directional LED lamps
Functionality parameter | Requirement from Stage 1 |
Lamp Survival Factor at 6000h | >0.90 |
Lumen Maintenance at 6000h | >0.80 |
Number of switchig cycles before failure | >15 000 if rated lamp life >30 000 h otherwise > half the rated lamp life expressed in hours |
Starting time | <0.5s |
Lamp warm-up time to 95% | <2s |
Fremature Failure rate | <5.0% at 1000h |
Colour rendering(Ra) | >80; >65 if the lamp is intended for outdoor or industrial applications according to paragraph(I) of Annex 3.1.2. |
Colour consistency | Correlated Colour Temperature (CCT) spread within a 6-step MacAdam ellipse or less |
Lamp power factor(PF) | P<2W, no requirement; |
2W<P<5W: PF>0.4; | |
5W<P<25W: PF>0.5; | |
P>25W: PF>0.9 |
